| 发明名称 |
COLORIMETRIC INDICATOR OF RADIATION EXPOSURE |
| 摘要 |
A colorimetric composition is disclosed comprising a polycarbonate resin, a dye, and a thiopropionate. The composition undergoes an irreversible color shift to a darker color upon exposure to sunlight or UV radiation. Processes for producing and/or using such a colorimetric composition are also disclosed. |
| 申请公布号 |
WO2009032660(A2) |
申请公布日期 |
2009.03.12 |
| 申请号 |
WO2008US74380 |
申请日期 |
2008.08.27 |
| 申请人 |
SABIC INNOVATIVE PLASTICS IP B.V.;HEIN, CHRISTOPHER, L. |
发明人 |
HEIN, CHRISTOPHER, L. |
| 分类号 |
C08K5/36;C08L69/00;G01N21/33;G02B1/04 |
主分类号 |
C08K5/36 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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